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CVE-2022-50192 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: fix UAF in tegra_slink_remove() After calling spi_unregister_master(), the refcount of master will be decrease to 0, and it will be freed in spi_controller_release(), the device data also will be freed, so it will lead a UAF when using 'tspi'. To fix this, get the master before unregister and put it when finish using it.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/415b4ce61308f24583912d887772dfcbf97f1d20 kernel.org
https://git.kernel.org/stable/c/67f77172644260482fdafc03b6025847944701e5 kernel.org
https://git.kernel.org/stable/c/7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0 kernel.org
https://git.kernel.org/stable/c/800c7767e05d29656713e04532823a752e57e037 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50192
NVD Published Date:
06/18/2025
NVD Last Modified:
06/18/2025
Source:
kernel.org